Merge remote-tracking branch 'origin/released'

* origin/released:
  mesa xkeyboard-config git update 3 Oct 2003

Conflicts:
	xorg-server/xkeyboard-config/symbols/level3
	xorg-server/xkeyboard-config/symbols/level5

6 files changed, 23 insertions, 0 deletions

diff --git a/mesalib/src/mesa/main/context.c b/mesalib/src/mesa/main/context.c
index 310518c92..0d1f71c71 100644
--- a/mesalib/src/mesa/main/context.c
+++ b/mesalib/src/mesa/main/context.c
@@ -652,6 +652,10 @@ _mesa_init_constants(struct gl_context *ctx)
    ctx->Const.MinProgramTexelOffset = -8;
    ctx->Const.MaxProgramTexelOffset = 7;
 
+   /* GL_ARB_texture_gather */
+   ctx->Const.MinProgramTextureGatherOffset = -8;
+   ctx->Const.MaxProgramTextureGatherOffset = 7;
+
    /* GL_ARB_robustness */
    ctx->Const.ResetStrategy = GL_NO_RESET_NOTIFICATION_ARB;
 
diff --git a/mesalib/src/mesa/main/extensions.c b/mesalib/src/mesa/main/extensions.c
index 51a8051e2..c0f17c5fd 100644
--- a/mesalib/src/mesa/main/extensions.c
+++ b/mesalib/src/mesa/main/extensions.c
@@ -142,6 +142,7 @@ static const struct extension extension_table[] = {
    { "GL_ARB_texture_env_crossbar",                o(ARB_texture_env_crossbar),                GLL,            2001 },
    { "GL_ARB_texture_env_dot3",                    o(ARB_texture_env_dot3),                    GLL,            2001 },
    { "GL_ARB_texture_float",                       o(ARB_texture_float),                       GL,             2004 },
+   { "GL_ARB_texture_gather",                      o(ARB_texture_gather),                      GL,             2009 },
    { "GL_ARB_texture_mirrored_repeat",             o(dummy_true),                              GLL,            2001 },
    { "GL_ARB_texture_multisample",                 o(ARB_texture_multisample),                 GL,             2009 },
    { "GL_ARB_texture_non_power_of_two",            o(ARB_texture_non_power_of_two),            GL,             2003 },
diff --git a/mesalib/src/mesa/main/get.c b/mesalib/src/mesa/main/get.c
index 7af5f5591..89b3bf09d 100644
--- a/mesalib/src/mesa/main/get.c
+++ b/mesalib/src/mesa/main/get.c
@@ -366,6 +366,7 @@ EXTRA_EXT(ARB_map_buffer_alignment);
 EXTRA_EXT(ARB_texture_cube_map_array);
 EXTRA_EXT(ARB_texture_buffer_range);
 EXTRA_EXT(ARB_texture_multisample);
+EXTRA_EXT(ARB_texture_gather);
 
 static const int
 extra_ARB_color_buffer_float_or_glcore[] = {
diff --git a/mesalib/src/mesa/main/get_hash_params.py b/mesalib/src/mesa/main/get_hash_params.py
index 8147dd0b8..e80a23c11 100644
--- a/mesalib/src/mesa/main/get_hash_params.py
+++ b/mesalib/src/mesa/main/get_hash_params.py
@@ -716,6 +716,12 @@ descriptor=[
 
 # GL_ARB_texture_cube_map_array
   [ "TEXTURE_BINDING_CUBE_MAP_ARRAY_ARB", "LOC_CUSTOM, TYPE_INT, TEXTURE_CUBE_ARRAY_INDEX, extra_ARB_texture_cube_map_array" ],
+
+# GL_ARB_texture_gather
+  [ "MIN_PROGRAM_TEXTURE_GATHER_OFFSET", "CONTEXT_INT(Const.MinProgramTextureGatherOffset), extra_ARB_texture_gather"],
+  [ "MAX_PROGRAM_TEXTURE_GATHER_OFFSET", "CONTEXT_INT(Const.MaxProgramTextureGatherOffset), extra_ARB_texture_gather"],
+  [ "MAX_PROGRAM_TEXTURE_GATHER_COMPONENTS_ARB", "CONTEXT_INT(Const.MaxProgramTextureGatherComponents), extra_ARB_texture_gather"],
+
 ]},
 
 # Enums restricted to OpenGL Core profile
diff --git a/mesalib/src/mesa/main/mtypes.h b/mesalib/src/mesa/main/mtypes.h
index d82672dc9..514f81048 100644
--- a/mesalib/src/mesa/main/mtypes.h
+++ b/mesalib/src/mesa/main/mtypes.h
@@ -1963,6 +1963,8 @@ struct gl_program
    GLbitfield SamplersUsed;   /**< Bitfield of which samplers are used */
    GLbitfield ShadowSamplers; /**< Texture units used for shadow sampling. */
 
+   GLboolean UsesGather; /**< Does this program use gather4 at all? */
+
 
    /** Named parameters, constants, etc. from program text */
    struct gl_program_parameter_list *Parameters;
@@ -3081,6 +3083,11 @@ struct gl_constants
    /** GL_EXT_gpu_shader4 */
    GLint MinProgramTexelOffset, MaxProgramTexelOffset;
 
+   /** GL_ARB_texture_gather */
+   GLuint MinProgramTextureGatherOffset;
+   GLuint MaxProgramTextureGatherOffset;
+   GLuint MaxProgramTextureGatherComponents;
+
    /* GL_ARB_robustness */
    GLenum ResetStrategy;
 
@@ -3210,6 +3217,7 @@ struct gl_extensions
    GLboolean ARB_texture_env_crossbar;
    GLboolean ARB_texture_env_dot3;
    GLboolean ARB_texture_float;
+   GLboolean ARB_texture_gather;
    GLboolean ARB_texture_multisample;
    GLboolean ARB_texture_non_power_of_two;
    GLboolean ARB_texture_query_lod;
diff --git a/mesalib/src/mesa/program/ir_to_mesa.cpp b/mesalib/src/mesa/program/ir_to_mesa.cpp
index b08107b1c..f180a7f64 100644
--- a/mesalib/src/mesa/program/ir_to_mesa.cpp
+++ b/mesalib/src/mesa/program/ir_to_mesa.cpp
@@ -2066,6 +2066,9 @@ ir_to_mesa_visitor::visit(ir_texture *ir)
    case ir_lod:
       assert(!"Unexpected ir_lod opcode");
       break;
+   case ir_tg4:
+      assert(!"Unexpected ir_tg4 opcode");
+      break;
    }
 
    const glsl_type *sampler_type = ir->sampler->type;